Cargando…

Prospects for Detecting Supersymmetric Dark Matter at Post-LEP Benchmark Points

A new set of supersymmetric benchmark scenarios has recently been proposed in the context of the constrained MSSM (CMSSM) with universal soft supersymmetry-breaking masses, taking into account the constraints from LEP, $b \to s \gamma$ and $g_\mu - 2$. These points have previously been used to discu...

Descripción completa

Detalles Bibliográficos
Autores principales: Ellis, John R., Feng, Jonathan L., Ferstl, Andrew, Matchev, Konstantin T., Olive, Keith A.
Lenguaje:eng
Publicado: 2001
Materias:
Acceso en línea:https://dx.doi.org/10.1007/s100520200897
http://cds.cern.ch/record/522110
_version_ 1780897808010706944
author Ellis, John R.
Feng, Jonathan L.
Ferstl, Andrew
Matchev, Konstantin T.
Olive, Keith A.
author_facet Ellis, John R.
Feng, Jonathan L.
Ferstl, Andrew
Matchev, Konstantin T.
Olive, Keith A.
author_sort Ellis, John R.
collection CERN
description A new set of supersymmetric benchmark scenarios has recently been proposed in the context of the constrained MSSM (CMSSM) with universal soft supersymmetry-breaking masses, taking into account the constraints from LEP, $b \to s \gamma$ and $g_\mu - 2$. These points have previously been used to discuss the physics reaches of different accelerators. In this paper, we discuss the prospects for discovering supersymmetric dark matter in these scenarios. We consider direct detection through spin-independent and spin-dependent nuclear scattering, as well as indirect detection through relic annihilations to neutrinos, photons, and positrons. We find that several of the benchmark scenarios offer good prospects for direct detection via spin-independent nuclear scattering and indirect detection via muons produced by neutrinos from relic annihilations inside the Sun, and some models offer good prospects for detecting photons from relic annihilations in the galactic centre.
id cern-522110
institution Organización Europea para la Investigación Nuclear
language eng
publishDate 2001
record_format invenio
spelling cern-5221102023-03-14T20:21:32Zdoi:10.1007/s100520200897http://cds.cern.ch/record/522110engEllis, John R.Feng, Jonathan L.Ferstl, AndrewMatchev, Konstantin T.Olive, Keith A.Prospects for Detecting Supersymmetric Dark Matter at Post-LEP Benchmark PointsAstrophysics and AstronomyA new set of supersymmetric benchmark scenarios has recently been proposed in the context of the constrained MSSM (CMSSM) with universal soft supersymmetry-breaking masses, taking into account the constraints from LEP, $b \to s \gamma$ and $g_\mu - 2$. These points have previously been used to discuss the physics reaches of different accelerators. In this paper, we discuss the prospects for discovering supersymmetric dark matter in these scenarios. We consider direct detection through spin-independent and spin-dependent nuclear scattering, as well as indirect detection through relic annihilations to neutrinos, photons, and positrons. We find that several of the benchmark scenarios offer good prospects for direct detection via spin-independent nuclear scattering and indirect detection via muons produced by neutrinos from relic annihilations inside the Sun, and some models offer good prospects for detecting photons from relic annihilations in the galactic centre.A new set of supersymmetric benchmark scenarios has recently been proposed in the context of the constrained MSSM (CMSSM) with universal soft supersymmetry-breaking masses, taking into account the constraints from LEP, $b \to s \gamma$ and $g_\mu - 2$. These points have previously been used to discuss the physics reaches of different accelerators. In this paper, we discuss the prospects for discovering supersymmetric dark matter in these scenarios. We consider direct detection through spin-independent and spin-dependent nuclear scattering, as well as indirect detection through relic annihilations to neutrinos, photons, and positrons. We find that several of the benchmark scenarios offer good prospects for direct detection via spin-independent nuclear scattering and indirect detection via muons produced by neutrinos from relic annihilations inside the Sun, and some models offer good prospects for detecting photons from relic annihilations in the galactic centre.astro-ph/0110225CERN-TH-2001-264MIT-CTP-3181UCI-TR-2001-26UMN-TH-2026-01TPI-MINN-01-44CERN-TH-2001-264MIT-CTP-3181UCI-TR-2001-26UMN-TH-2126TPI-MINN-2001-44oai:cds.cern.ch:5221102001-10-09
spellingShingle Astrophysics and Astronomy
Ellis, John R.
Feng, Jonathan L.
Ferstl, Andrew
Matchev, Konstantin T.
Olive, Keith A.
Prospects for Detecting Supersymmetric Dark Matter at Post-LEP Benchmark Points
title Prospects for Detecting Supersymmetric Dark Matter at Post-LEP Benchmark Points
title_full Prospects for Detecting Supersymmetric Dark Matter at Post-LEP Benchmark Points
title_fullStr Prospects for Detecting Supersymmetric Dark Matter at Post-LEP Benchmark Points
title_full_unstemmed Prospects for Detecting Supersymmetric Dark Matter at Post-LEP Benchmark Points
title_short Prospects for Detecting Supersymmetric Dark Matter at Post-LEP Benchmark Points
title_sort prospects for detecting supersymmetric dark matter at post-lep benchmark points
topic Astrophysics and Astronomy
url https://dx.doi.org/10.1007/s100520200897
http://cds.cern.ch/record/522110
work_keys_str_mv AT ellisjohnr prospectsfordetectingsupersymmetricdarkmatteratpostlepbenchmarkpoints
AT fengjonathanl prospectsfordetectingsupersymmetricdarkmatteratpostlepbenchmarkpoints
AT ferstlandrew prospectsfordetectingsupersymmetricdarkmatteratpostlepbenchmarkpoints
AT matchevkonstantint prospectsfordetectingsupersymmetricdarkmatteratpostlepbenchmarkpoints
AT olivekeitha prospectsfordetectingsupersymmetricdarkmatteratpostlepbenchmarkpoints